class_docstr: Dummy dataset.
code: def _generate_examples(self, path):
      with epath.Path(path).open() as f:
          value = f.read()
      for i in range(int(value)):
          yield i, {"x": i}
  
file_path: datasets/tensorflow_datasets/testing/dummy_dataset/dummy_dataset.py
imports: from __future__ import annotations
  import os
  from etils import epath
  import numpy
  import tensorflow_datasets.public_api
label_desc: Use image node_id 3 for calling the DummyDataset obj's underlying member method code with example usage: obj._generate_examples(path) without return types